Therapy of myotonia. A double-blind evaluation of diphenylhydantoin, procainamide, and placebo.
D002463:Cell Membrane Permeability / Q000187:drug effects; D002986:Clinical Trials as Topic; D004562:Electrocardiography; D006801:Humans; D009136:Muscular Dystrophies / Q000188:drug therapy*; D009224:Myotonia Congenita / Q000188:drug therapy*; D010672:Phenytoin / Q000627:therapeutic use*; D010919:Placebos; D011342:Procainamide / Q000627:therapeutic use*
D010919:Placebos; D010672:Phenytoin; D011342:Procainamide